Male Koi Plakat Betta - Betta splendens
Scientific Name: Betta splendens
Common Name: Koi Plakat Betta, Marble Plakat
Family: Osphronemidae
Origin: Southeast Asia (specifically the Mekong basin); the striking "Koi" coloration (driven by the marble gene) and the traditional "Plakat" (short-finned) body shape are the results of dedicated selective breeding within the aquarium trade
Size: Up to 2.5 to 3 inches (6.5-7.5 cm)
Lifespan: 3-5 years
Diet: Carnivorous; they require a protein-rich diet consisting of high-quality betta pellets, supplemented with live or frozen foods such as bloodworms, brine shrimp, and daphnia to maintain their vibrant colors
Temperament: Highly territorial and aggressive; their shorter fins grant them greater speed and agility compared to long-finned varieties, making them active and assertive swimmers
Water Parameters: Temperature: 78-82°F (25-28°C) pH: 6.5-7.5 Hardness: 5-20 dGH
Tank Size: Minimum 30 Litres
Compatibility: Best kept as a solitary centerpiece fish; in larger setups, they can coexist with peaceful, short-finned bottom dwellers like corydoras or snails, but one must strictly avoid other labyrinth fish, fin-nippers, or brightly colored tank mates that might trigger their aggressive